having computer problems

[mots]

i installed windows 8 on my laptop but without an a key and so it is not activated and i wanted to activate it so I could have fuul access.it has reached a point whereby i cannot even access settings and I don't know what to do.It's win 8 pro 32 bit.any help

 

[AdviserKulikov]

https://support.microsoft.com/en-us/kb/950929?wa=wsignin1.0